Rakuten is hiring a Senior Fullstack Engineer for its Conversational AI (CXD) team. This role focuses on building AI-powered web applications, intelligent chat interfaces, and next-generation Large Language Model (LLM) integrations. The position offers an exciting opportunity to work at the forefront of AI innovation, blending strong frontend skills with solid backend capabilities.
Quick Job Highlights
- 💼 Experience Required: 5–8 Years in fullstack development with a strong frontend focus
- 📍 Location: Bengaluru, India – Hybrid work model (on-site + remote flexibility)
- 💰 Salary: Not Disclosed – Competitive based on experience
- 📝 Employment Type: Full-Time, Permanent
- 🏢 Industry: IT Services & Consulting (AI/ML & Generative AI focus)
Role Overview
As a Senior Fullstack Engineer, you will collaborate with product managers, designers, and engineers to deliver robust and scalable AI-powered applications. You’ll lead the development of responsive frontends using React and Next.js while also contributing to backend services in Node.js/Express.js. The role involves integrating AI/LLM technologies, optimizing performance, ensuring security, and creating exceptional conversational AI experiences.
Key Responsibilities
AI Application Development: Build conversational AI and chat-based user interfaces
Multi-Agent Systems: Develop complex AI workflows using LangGraph or multi-agent architectures
LLM Observability: Implement monitoring, logging, and performance tracking for AI/LLM integrations
Frontend Development: Work with React, Next.js, TypeScript, and modern JavaScript patterns
System Architecture: Design scalable and maintainable application structures
Performance Optimization: Enhance Core Web Vitals and AI response times
API Development: Build and consume RESTful and GraphQL APIs with robust error handling
Technical Leadership: Mentor developers and enforce best practices
Security & Privacy: Implement authentication, XSS prevention, and AI safety measures
Backend Development: Maintain Node.js/Express.js APIs and integrate with databases
Required Skills & Qualifications
Education: B.Tech/B.E. in Computer Science or related field
Proven experience in chat application development and AI/ML API integration
Expertise in JavaScript (ES6+), React.js, Next.js, TypeScript, Node.js, and Express.js
Experience with AI/LLM frameworks like OpenAI APIs or LangChain
Strong problem-solving, analytical, and collaboration skills
Apply Now
Don’t miss this chance to be part of Rakuten’s AI innovation team and work on groundbreaking projects in conversational AI and generative AI.
👉 Apply Here: Rakuten Senior Fullstack Engineer – AI/ML & Gen AI Job Link
📌 Disclaimer:
This blog post is intended for informational purposes only. We are not directly affiliated with Rakuten or Naukri.com. All job details, requirements, and application links are based on publicly available information at the time of publishing. Applicants are advised to verify details from the official job listing before applying.


